package management;
import javax.smartcardio.ATR;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Scanner;
//修改
public class Modification extends IOperation {
    public static void main(String[] args) {
        Date date = new Date();//日期
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
        System.out.println("请输入要修改的类型");

    }
}
